Vishay Semiconductor Diodes Division
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TZMC3V9-M-18
تفصیل دیکھیں ڈیٹا شیٹ

TZMC3V9-M-18 Product Overview

Introduction

The TZMC3V9-M-18 belongs to the category of Zener diodes and is designed for voltage regulation and protection in various electronic circuits. This entry provides a comprehensive overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low leakage current, high reliability
  • Package: SOD-123
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 3.9V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 5µA @ 2V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The TZMC3V9-M-18 Zener diode has a standard SOD-123 package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Precise Voltage Regulation: Maintains a constant voltage across the load.
  • Overvoltage Protection: Safeguards sensitive components from voltage spikes.
  • Low Leakage Current: Minimizes power loss in standby mode.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Compact SOD-123 package
  • Low reverse leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The TZMC3V9-M-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage within a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The TZMC3V9-M-18 Zener diode finds extensive use in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication systems - Signal clamping circuits in audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to TZMC3V9-M-18 include: - BZX84C3V9LT1G - MMSZ5245BT1G - PZM3V9NT1G

In conclusion, the TZMC3V9-M-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact SOD-123 package, making it suitable for diverse electronic applications.

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تکنیکی حل میں TZMC3V9-M-18 کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum voltage rating of TZMC3V9-M-18?

    • The maximum voltage rating of TZMC3V9-M-18 is 3.9V.

  2. What is the power dissipation of TZMC3V9-M-18?

    • The power dissipation of TZMC3V9-M-18 is typically 500mW.

  3. What is the forward voltage drop of TZMC3V9-M-18 at a specific current?

    • The forward voltage drop of TZMC3V9-M-18 varies with current, and it can be found in the datasheet for specific values.

  4. Is TZMC3V9-M-18 suitable for overvoltage protection in electronic circuits?

    • Yes, TZMC3V9-M-18 is commonly used for overvoltage protection due to its low voltage clamping capability.

  5. Can TZMC3V9-M-18 be used in reverse polarity protection applications?

    • Yes, TZMC3V9-M-18 is often utilized for reverse polarity protection due to its fast response time.

  6. What is the typical junction capacitance of TZMC3V9-M-18?

    • The typical junction capacitance of TZMC3V9-M-18 is around 15pF.

  7. Does TZMC3V9-M-18 have a high surge capability?

    • Yes, TZMC3V9-M-18 has a high surge capability, making it suitable for transient voltage suppression.

  8. What are the common package types available for TZMC3V9-M-18?

    • TZMC3V9-M-18 is commonly available in SOD-123 or similar surface mount packages.

  9. Is TZMC3V9-M-18 RoHS compliant?

    • Yes, TZMC3V9-M-18 is typically RoHS compliant, but it's important to verify with the manufacturer.

  10. What are some typical applications for TZMC3V9-M-18 in technical solutions?

    • TZMC3V9-M-18 is commonly used in consumer electronics, automotive systems, telecommunications equipment, and industrial control systems for transient voltage suppression and overvoltage protection.